当前毒品问题在全球泛滥，近年来它在我国死灰复燃，个别地区问题相当严重，已引起全国的普遍关注。毒品检测是禁毒斗争中必须采取的措施之一，它不但要解决毒品的定性，还要解决定量问题。目前从尿液中检测毒品常用的方法有二大类，即免疫分析法和色谱分析法。色谱分析法... The current drug problem is flooding the world. In recent years it has resumed itself in our country. The problem in some areas is rather serious and it has aroused the widespread concern in the whole country. Drug testing is one of the measures that must be taken in the fight against narcotics. It must not only solve the qualitative problem of drugs, but also solve the quantitative problems. There are two general categories of methods currently used to detect drugs in urine: immunoassay and chromatographic analysis. Chromatography ...